Leaving No Footprints

(Enters the battlefield with 6 quest counters. You can
attack it, and your opponents can block for it. Damage
removes counters.)
Creatures with power 2 or less cannot be blocked
as long as they are attacking this card.
As long as this card has no quest counters on it, creatures you control have Skulk, and "Whenever
this creature deal damage to a player, draw a card."
"If even one of them knows you were ever here,
you have failed."